Global Patent Index - EP 2034252 A3

EP 2034252 A3 20121226 - Geothermal heat exchanger

Title (en)

Geothermal heat exchanger

Title (de)

Erdwärmetauscher

Title (fr)

Echangeur d'énergie géothermique

Publication

EP 2034252 A3 20121226 (DE)

Application

EP 08015790 A 20080908

Priority

  • DE 202007012636 U 20070908
  • DE 202008002048 U 20080214
  • DE 202008002034 U 20080214

Abstract (en)

[origin: EP2034252A2] The earth probe system (1) has an influx pipe, which has an influx pipe inner surface looking to the influx pipe, and an influx pipe outer surface that facing to soil (25). An exhaust pipe is provided, which has an exhaust pipe inner surface looking to the exhaust pipe. A unit is provided for the turbulence of a heat transmission liquid in a heat transmission area.

IPC 8 full level

F24J 3/08 (2006.01); F28F 13/12 (2006.01)

CPC (source: EP)

F24T 10/17 (2018.04); F28F 13/12 (2013.01); F24S 2080/05 (2018.04); Y02E 10/10 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 2034252 A2 20090311; EP 2034252 A3 20121226; EP 2034252 B1 20151111; DK 2034252 T3 20160215; EP 2957841 A1 20151223; ES 2561947 T3 20160301; HR P20160105 T1 20160325; PL 2034252 T3 20160531; SI 2034252 T1 20160331

DOCDB simple family (application)

EP 08015790 A 20080908; DK 08015790 T 20080908; EP 15171317 A 20080908; ES 08015790 T 20080908; HR P20160105 T 20160129; PL 08015790 T 20080908; SI 200831572 T 20080908